X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.h;h=f0d5816684ca3d9cfd103b0f2d943229a4dbbf2f;hb=53bd2925219894cab67bb12733077e58ff386dc3;hp=8b45b16837782eb32088d34ca06f4b5a08af99a2;hpb=3ad2b4a48d9a236b21d3029c9d8bfba7c2a24308;p=xboard.git

diff --git a/backend.h b/backend.h
index 8b45b16..f0d5816 100644
--- a/backend.h
+++ b/backend.h
@@ -319,9 +319,13 @@ int Explode P((Board board, int fromX, int fromY, int toX, int toY));
 typedef enum { CheckBox, ComboBox, TextBox, Button, Spin, ResetButton, SaveButton,
 		 FileName, PathName, Slider, Message, Fractional, Label, Break, EndMark } Control;
 
+/* Flags for Option.min: */		 
+#define COMBO_CALLBACK (1 << 0)
+#define NO_GETTEXT     (1 << 1)
+		 
 typedef struct _OPT {   // [HGM] options: descriptor of UCI-style option
     int value;          // current setting, starts as default
-    int min;
+    int min;		// Also used for flags with ComboBox
     int max;
     void *handle;       // for use by front end
     void *target;       // for use by front end